The book is a rigorous account of
the mathematical methods and tools about the Foundations of
Representing Fuzzy Information and Reasoning with it within
Semantic Web Languages. The development covers the three
main streams of Semantic Web languages: namely, triple
languages RDF & RDFS, Conceptual languages OWL,
OWL 2 and their Profiles (OWL EL, OWL QL and OWL RL), and
rule-based languages such as SWRL and RIF